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Diffstat (limited to 'src/gallium/drivers/nv30/nv30_state_viewport.c')
-rw-r--r--src/gallium/drivers/nv30/nv30_state_viewport.c72
1 files changed, 0 insertions, 72 deletions
diff --git a/src/gallium/drivers/nv30/nv30_state_viewport.c b/src/gallium/drivers/nv30/nv30_state_viewport.c
deleted file mode 100644
index 2d7781292b..0000000000
--- a/src/gallium/drivers/nv30/nv30_state_viewport.c
+++ /dev/null
@@ -1,72 +0,0 @@
-#include "nv30_context.h"
-
-static boolean
-nv30_state_viewport_validate(struct nv30_context *nv30)
-{
- struct pipe_viewport_state *vpt = &nv30->viewport;
- struct nouveau_stateobj *so;
- unsigned bypass;
-
- if (/*nv30->render_mode == HW &&*/
- !nv30->rasterizer->pipe.bypass_vs_clip_and_viewport)
- bypass = 0;
- else
- bypass = 1;
-
- if (nv30->state.hw[NV30_STATE_VIEWPORT] &&
- (bypass || !(nv30->dirty & NV30_NEW_VIEWPORT)) &&
- nv30->state.viewport_bypass == bypass)
- return FALSE;
- nv30->state.viewport_bypass = bypass;
-
- so = so_new(3, 10, 0);
- if (!bypass) {
- so_method(so, nv30->screen->rankine,
- NV34TCL_VIEWPORT_TRANSLATE_X, 8);
- so_data (so, fui(vpt->translate[0]));
- so_data (so, fui(vpt->translate[1]));
- so_data (so, fui(vpt->translate[2]));
- so_data (so, fui(vpt->translate[3]));
- so_data (so, fui(vpt->scale[0]));
- so_data (so, fui(vpt->scale[1]));
- so_data (so, fui(vpt->scale[2]));
- so_data (so, fui(vpt->scale[3]));
-/* so_method(so, nv30->screen->rankine, 0x1d78, 1);
- so_data (so, 1);
-*/ } else {
- so_method(so, nv30->screen->rankine,
- NV34TCL_VIEWPORT_TRANSLATE_X, 8);
- so_data (so, fui(0.0));
- so_data (so, fui(0.0));
- so_data (so, fui(0.0));
- so_data (so, fui(0.0));
- so_data (so, fui(1.0));
- so_data (so, fui(1.0));
- so_data (so, fui(1.0));
- so_data (so, fui(0.0));
- /* Not entirely certain what this is yet. The DDX uses this
- * value also as it fixes rendering when you pass
- * pre-transformed vertices to the GPU. My best gusss is that
- * this bypasses some culling/clipping stage. Might be worth
- * noting that points/lines are uneffected by whatever this
- * value fixes, only filled polygons are effected.
- */
-/* so_method(so, nv30->screen->rankine, 0x1d78, 1);
- so_data (so, 0x110);
-*/ }
- /* TODO/FIXME: never saw value 0x0110 in renouveau dumps, only 0x0001 */
- so_method(so, nv30->screen->rankine, 0x1d78, 1);
- so_data (so, 1);
-
- so_ref(so, &nv30->state.hw[NV30_STATE_VIEWPORT]);
- so_ref(NULL, &so);
- return TRUE;
-}
-
-struct nv30_state_entry nv30_state_viewport = {
- .validate = nv30_state_viewport_validate,
- .dirty = {
- .pipe = NV30_NEW_VIEWPORT | NV30_NEW_RAST,
- .hw = NV30_STATE_VIEWPORT
- }
-};